Conclusion of Cardinality for infinite sets 
Conclusion of Cardinality for infinite sets
by University of Nottingham
Video Lecture 29 of 29
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Date Added: March 16, 2015

Lecture Description

The conclusion of the nineteenth lecture in Dr Joel Feinstein's G11FPM Foundations of Pure Mathematics module covers a brief discussion of sequences using up sets. Proof that the union of two countable sets is countable.

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Dr Feinstein's blog may be viewed at:
Dr Joel Feinstein is an Associate Professor in Pure Mathematics at the University of Nottingham.

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